EP 0934966 A2 19990811 - Silane copolymer and a method for producing the same
Title (en)
Silane copolymer and a method for producing the same
Title (de)
Silancopolymer und Verfahren zu seiner Herstellung
Title (fr)
Copolymère silanique et son procédé de préparation
Publication
Application
Priority
- JP 4106498 A 19980206
- JP 5273598 A 19980217
- JP 17249898 A 19980619
Abstract (en)
A silane copolymer which is usable, for example, as an ingredient of a cosmetics for skin, hair or the like; obtainable by polycondensing one or more organic silane compounds having a hydrophilic group represented by the following general formula (I): R<1)<3-m)Si(OH)mA-B with one or more silane compounds represented by the following general formula (III): R<2>nSi(OH)pY(4-p-n) and optionally further reacting the resulting copolymer with one or more silane compounds represented by the following general formula (V): R<3>3Si(OH) wherein R<1>, R<2>, R<3>, A, B, Y, m, n and p are as defined in the claims, and a method for producing the same are provided.
IPC 1-7
IPC 8 full level
A61K 8/893 (2006.01); A61K 8/895 (2006.01); A61K 8/898 (2006.01); A61K 8/899 (2006.01); A61Q 5/00 (2006.01); A61Q 19/00 (2006.01); C08G 77/26 (2006.01); C08G 77/28 (2006.01)
CPC (source: EP US)
A61K 8/893 (2013.01 - EP US); A61K 8/898 (2013.01 - EP US); A61K 8/899 (2013.01 - EP US); A61Q 19/00 (2013.01 - EP US); C08G 77/26 (2013.01 - EP US); C08G 77/28 (2013.01 - EP US); A61Q 5/00 (2013.01 - EP US)
Designated contracting state (EPC)
DE ES FR GB IT
DOCDB simple family (publication)
EP 0934966 A2 19990811; EP 0934966 A3 20000202; EP 0934966 B1 20051207; DE 69928713 D1 20060112; DE 69928713 T2 20060810; ES 2256978 T3 20060716; US 6228968 B1 20010508
DOCDB simple family (application)
EP 99101670 A 19990205; DE 69928713 T 19990205; ES 99101670 T 19990205; US 24541899 A 19990205